Finding the Fourth Proportional to 109.06, 150.49 and 59.94

Step by Step Solution

1. Step 1: Write the proportion equation
   109.06 : 150.49 = 59.94 : x
2. Step 2: Convert to fraction form
   109.06/150.49 = 59.94/x
3. Step 3: Cross multiply
   109.06x = 150.49 × 59.94
4. Step 4: Simplify right side
   109.06x = 9,019.32
5. Step 5: Solve for x
   x = 9,019.32/109.06
6. Step 6: Final answer
   x = 82.70